Iran, Islamic Republic of vs New Zealand: Fertility rate accounting for survival until childbearing age

Iran, Islamic Republic of
1.66 children per women
in 2023
New Zealand
1.65 children per women
in 2023
Iran, Islamic Republic of rank
140th
New Zealand rank
142nd

Fertility rate accounting for survival until childbearing age over time

  • Iran, Islamic Republic of
  • New Zealand
23456194819852023

How they compare

Iran, Islamic Republic of currently reports 1.66 children per women against 1.65 children per women in New Zealand, a difference of 0.01 children per women.

The two have swapped places 2 times across 74 shared years of data; in 1950 it was Iran, Islamic Republic of ahead.

Iran, Islamic Republic of ranks 140th and New Zealand ranks 142nd of 236 countries.

Across the 8 decades both report, Iran, Islamic Republic of averaged higher in 6 and New Zealand in 2.

Head to head by decade

Decade Iran, Islamic Republic of New Zealand Difference Ahead
1950s 4.54 children per women 3.68 children per women 0.8668 children per women Iran, Islamic Republic of
1960s 5.25 children per women 3.61 children per women 1.64 children per women Iran, Islamic Republic of
1970s 5.15 children per women 2.5 children per women 2.65 children per women Iran, Islamic Republic of
1980s 5.52 children per women 1.95 children per women 3.56 children per women Iran, Islamic Republic of
1990s 3.04 children per women 1.98 children per women 1.06 children per women Iran, Islamic Republic of
2000s 1.74 children per women 1.99 children per women 0.2582 children per women New Zealand
2010s 1.86 children per women 1.92 children per women 0.0596 children per women New Zealand
2020s 1.67 children per women 1.64 children per women 0.0325 children per women Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher fertility rate accounting for survival until childbearing age, Iran, Islamic Republic of or New Zealand?
Iran, Islamic Republic of, at 1.66 children per women against 1.65 children per women in New Zealand as of 2023.
What is the difference in fertility rate accounting for survival until childbearing age between Iran, Islamic Republic of and New Zealand?
0.01 children per women, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and New Zealand?
74 years are reported by both, from 1950 to 2023.
How do Iran, Islamic Republic of and New Zealand rank globally for fertility rate accounting for survival until childbearing age?
Iran, Islamic Republic of ranks 140th and New Zealand ranks 142nd of 236 countries.
Where does this data come from?
Malani and Jacob (2024); UN, World Population Prospects (2024); Human Mortality Database (2025) – processed by Our World in Data, published as Fertility rate accounting for survival until childbearing age. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs New Zealand: Fertility rate accounting for survival until childbearing age. Statizoid, drawing on Malani and Jacob (2024); UN, World Population Prospects (2024); Human Mortality Database (2025) – processed by Our World in Data. Retrieved 16 September 2026, from https://population.statizoid.com/compare/effective-fertility-rate-children-per-woman-who-are-expected-to-survive-until/iran-islamic-rep/new-zealand/

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About this data

Indicator
Fertility rate accounting for survival until childbearing age
Unit
children per women
Source
Malani and Jacob (2024); UN, World Population Prospects (2024); Human Mortality Database (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,723 data points, 1751–2023
Last refreshed

Number of children who live long enough to reproduce, per woman. This number is dependent on the survival of daughters to childbearing age (between 15 and 49 years old).